Pro-Fuel is a carbohydrate product based on maltodextrin. Although complex, it has a high glycemic index score that indicates the ease with which it is digested, thereby overcoming perhaps the biggest hurdle for those who wish to add weight. If this is you, then adding Pro-Fuel to your protein shake will not only bump up the calories, it will also create a protein-sparing effect to augment muscle gain. Many people can find times when they need to increase their calorific intake without increasing protein or fat. Pro Fuel is the ideal supplement for anyone who considers themselves hard gainers, struggling to put away extra solid food. Any competitive athlete who is subject to extreme dietary variables, e.g. carb depletion, can benefit massively from using Pro-Fuel in the early stages of glycogen repletion. Pro Fuel is ideal to add to protein shakes or meals to simply increase calorie intake and can be beneficial in the early stages of Carbohydrate loading for the competitive athlete